Poison Control: Keep Away From Spurge Sap: Skin exposures to spurge sap ... typically result in redness of the exposed skin, swelling, and blistering. If someone has had a skin exposure to spurge sap, have them remove any contaminated clothing and gently wash the exposed skin with soap and water.
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 03/28/2025).